Daikin One+ Smart Thermostat: Installation and Commissioning Guide

Introduction

This document serves as a technical training module (TRC-3) from Daikin, detailing the installation and commissioning processes for the Daikin One+ Smart Thermostat. It is intended for trained and certified HVAC-R installers and technicians.

Key Features & System Compatibility

Provides premium control for optimal comfort, energy efficiency, and reliability.
Designed to regulate and communicate with HVAC equipment, offering two-way communication.
Compatible with various Daikin systems including FIT systems, residential inverters, and two-stage systems.
Acts as a cloud-connected hub for communicating HVAC systems.
Features a high-resolution touch screen and a physical dial for intuitive interaction.

Installation & Wiring

Guidance is provided on proper thermostat mounting, wire distance limitations (max 125 ft with 18-gauge wire), and voltage checks. Specific wiring instructions are detailed for communicating and non-communicating indoor and outdoor units, including connections for 9-pin, 7-pin, and 4-pin connectors, as well as auxiliary wiring for external equipment.

Commissioning & Setup

The commissioning process guides installers through setup, including system configurations, communication network setup (Wi-Fi), personalization (language, name, units), equipment setup (cool/heat settings, accessories), system optimization (tests, charge mode, calibration), and final preferences. The document outlines a five-step full setup process: Communication, Personalization, Equipment Set-up, System Optimization, and Preferences.

Navigation & Mobile App

The document covers dealer navigation for advanced adjustments and homeowner navigation for daily use, including system modes, scheduling, away settings, and air quality monitoring. It also details the account setup and connection process for the Daikin One Home mobile application, enabling remote control and geo-fencing features.

Disclaimer

This material is for trained professionals only. Daikin North America, LLC is not responsible for installation or repair instructions conflicting with official manuals or standards. Installers are fully responsible for proper installation and any resulting damages. Terms and conditions apply, available at Daikin City B2B Terms of Use.

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Daikin One+ Smart Thermostat: Installation and Commissioning